#基于maskrcnn进行模型测试,用图片
import utils
import torch
import torchvision
import transforms as T
from ChmInstanceSegDataset import ChmInstanceSegDataset
from engine import train_one_epoch, evaluate
from torchvision.models.detection.faster_rcnn import FastRCNNPredictor
from torchvision.models.detection.mask_rcnn import MaskRCNNPredictor

#得从train_maskrcnn中导包

test_data_loader=